def PingLoggerThread():
pingTime = time.time() + GlobalVals.PING_INTERVAL
timeToPing = False
while True:
with GlobalVals.BREAK_PING_THREAD_MUTEX:
if GlobalVals.BREAK_PING_THREAD:
break
currentTime = time.time()
if currentTime >= pingTime:
timeToPing = True
else:
time.sleep(0.2)
continue
if timeToPing:
# change values
timeToPing = False
pingTime = time.time() + GlobalVals.PING_INTERVAL
pingStrings = []
# get list of system IDs
systemList = NetworkManager.RequestSystemsList()
if len(systemList) == 0:
continue
# get ping for each system
for x in systemList:
ping = NetworkManager.PingTarget(x)
reportTime = int(time.time())
if ping == -1:
pingStrings.append("Time: " + str(reportTime) +
", System " + str(x) +
", ERROR: Invalid system ID.\n")
elif ping == -2:
pingStrings.append("Time: " + str(reportTime) +
", System " + str(x) +
", ERROR: Ping timed out.\n")
else:
pingStrings.append("Time: " + str(reportTime) +
", System " + str(x) + ", Ping: " +
str(ping) + "\n")
# Open log file
try:
fileObj = open(GlobalVals.PING_LOG_FILE, "a")
except Exception as e:
print("Ping Logger: Error opening file. Now breaking thread.")
print("Ping Logger: Exception: " + str(e.__class__))
with GlobalVals.BREAK_PING_THREAD_MUTEX:
GlobalVals.BREAK_PING_THREAD = True
break
# Write to log file
try:
for x in pingStrings:
fileObj.write(x)
except Exception as e:
print(
"Ping Logger: Error writting to file. Now breaking thread."
)
print("Ping Logger: Exception: " + str(e.__class__))
with GlobalVals.BREAK_PING_THREAD_MUTEX:
GlobalVals.BREAK_PING_THREAD = True
break
finally:
fileObj.close()
